package com.biubiushop.util;

import cn.hutool.core.util.StrUtil;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.biubiushop.constant.RedisKeyConstant;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Random;
import java.util.concurrent.TimeUnit;

@Component
public class SmsMessageUtil {

    @Value("${resources.sms.signName}")
    public void setSignName(String signName) {
        SmsMessageUtil.signName = signName;
    }

    @Value("${resources.sms.accessKeyId}")
    public void setKeyId(String keyId) {
        SmsMessageUtil.keyId = keyId;
    }

    @Value("${resources.sms.accessKeySecret}")
    public void setKeySecret(String keySecret) {
        SmsMessageUtil.keySecret = keySecret;
    }

    @Value("${resources.sms.templateCode.registerCode}")
    public void setRegisterCode(String registerCode) {
        SmsMessageUtil.registerCode = registerCode;
    }

	private static String signName;

    private static String keyId;

    private static String keySecret;

    private static String registerCode;
    
    private static final Log log = LogFactory.get();

    private static StringRedisTemplate stringRedisTemplate;

    public StringRedisTemplate getStringRedisTemplate() {
        return stringRedisTemplate;
    }

    @Resource
    public void setStringRedisTemplate(StringRedisTemplate stringRedisTemplate) {
        SmsMessageUtil.stringRedisTemplate = stringRedisTemplate;
    }

    public static void sendSmsVerificationCode(String phone, Integer type) {
        String code = makeCode(phone);
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("code", code);

        SendSmsResponse sendSmsResponse = null;
        try {
            sendSmsResponse = sendSms(phone, signName, registerCode, jsonObject);
        } catch (ClientException e) {
            e.printStackTrace();
            log.info("短信发送出错", e);
        }
        if (sendSmsResponse.getCode() != null && "OK".equals(sendSmsResponse.getCode())) {
            log.info("======>短信发送成功<===========");

            //成功后将验证码存入redis,设置五分钟的有效期
            String key = RedisKeyConstant.getSmsVerificationCode(phone, type);
            stringRedisTemplate.opsForValue().set(key, code, 300, TimeUnit.SECONDS);
        }
    }
    
    //随机生成6位数的短信码
    private static String makeCode(String phone) {
        Random random = new Random();
        StringBuilder code = new StringBuilder();
        for (int i = 0; i < 6; i++) {
            int next = random.nextInt(10);
            code.append(next);
        }
        return code.toString();
    }

    //校验手机号是否合法
    public static Boolean isPhoneLegal(String phone) {
        return phone.matches("^1[3|4|5|6|7|8|9][0-9]{9}$");
    }

    //是否频繁请求
    public static Boolean isSendOften(String phone, Integer type) {
        String code = stringRedisTemplate.opsForValue().get(RedisKeyConstant.getSmsVerificationCode(phone, type));
        return StrUtil.isNotEmpty(code);
    }


    /**
     * 阿里云短信发送
     *
     * @param phoneNumbers 发送的号码,批量发送以逗号分隔开
     * @param signName     短信签名
     * @param templateCode 短信模板code
     * @param jsonObject   短信填充信息
     */
    public static SendSmsResponse sendSms(String phoneNumbers, String signName, String templateCode, JSONObject jsonObject) throws ClientException {
        //设置超时时间-可自行调整
        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
        System.setProperty("sun.net.client.defaultReadTimeout", "10000");
        //初始化ascClient需要的几个参数
        final String product = "Dysmsapi";//短信API产品名称（短信产品名固定，无需修改）
        final String domain = "dysmsapi.aliyuncs.com";//短信API产品域名（接口地址固定，无需修改）
        //替换成你的AK
        final String accessKeyId = keyId;//你的accessKeyId,参考本文档步骤2
        final String accessKeySecret = keySecret;//你的accessKeySecret，参考本文档步骤2
        //初始化ascClient,暂时不支持多region（请勿修改）
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId,
                accessKeySecret);
        try {
            DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
        } catch (ClientException e) {
            e.printStackTrace();
            log.info("短信发送出错", e);
        }
        IAcsClient acsClient = new DefaultAcsClient(profile);
        //组装请求对象
        SendSmsRequest request = new SendSmsRequest();
        //使用post提交
        request.setMethod(MethodType.POST);
        //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式；发送国际/港澳台消息时，接收号码格式为国际区号+号码，如“85200000000”
        request.setPhoneNumbers(phoneNumbers);
        //必填:短信签名-可在短信控制台中找到
        request.setSignName(signName);
        //必填:短信模板-可在短信控制台中找到，发送国际/港澳台消息时，请使用国际/港澳台短信模版
        request.setTemplateCode(templateCode);
        //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
        //友情提示:如果JSON中需要带换行符,请参照标准的JSON协议对换行符的要求,比如短信内容中包含\r\n的情况在JSON中需要表示成\\r\\n,否则会导致JSON在服务端解析失败
        request.setTemplateParam(jsonObject.toJSONString());
        //可选-上行短信扩展码(扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段)
        //request.setSmsUpExtendCode("90997");
        //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
        //request.setOutId("yourOutId");
        //请求失败这里会抛ClientException异常
        SendSmsResponse sendSmsResponse = null;
        try {
            sendSmsResponse = acsClient.getAcsResponse(request);
        } catch (ClientException e) {
            e.printStackTrace();
            log.info("短信发送出错", e);
        }
        return sendSmsResponse;
    }

}
